/**
 * WorkSpaceStatus.java
 * 
 * @date: 2012-02-15
 * @author: Xiaoyu Guo (MUN# 200982155)
 * This file is part of the course project for COMP 6752, 
 * Application of Computer Graphics. All the file is written
 * by myself.
 */
package mun.cs6752.project.model;

/** Defines the status of work space
 * @author Xiaoyu Guo
 */
public enum WorkSpaceStatus {
    /**
     * No image is opened
     */
    Empty,
    
    /**
     * An image is open, but no operation has been done.
     */
    Clean,
    
    /**
     * An image is open, and some operation(s) has been done 
     */
    Dirty
}
